CAT809LSDI-T3 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	4.63V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SC-70-3
Base Part Number:	CAT809

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

IntroductionCAT809LSDI-T3 is a type of integrated supervisory circuit that provides protection, monitoring, and control of power supply systems. It is part of power management integrated circuits (PMICs) which provide a comprehensive supervision and diagnostic monitoring of the power supply system. This integrated circuit is designed to help protect delicate circuits from over-currents, over-voltages, under-voltages, and circuit malfunctions.Application FieldThe CAT809LSDI-T3 is designed for use in many real-world applications. It is used in automotive and industrial applications, as well as consumer, communication, and computer electronics. Additionally, it can be used as a standard protection and monitoring circuit for automotive and industrial controllers such as microcontrollers, microprocessors, and power supplies. Furthermore, this IC can be used in many consumer applications, including: high temperature applications; battery-operated systems; portable applications; and remote power applications.Working PrincipleThe working principle of the CAT809LSDI-T3 is fairly simple. It provides power supply protection circuit by monitoring the supply voltage level of the power supply. This integrated circuit is designed to configure different voltage levels under different operating conditions. When the supply voltage reaches the given predetermined level, the integrated circuit will trip itself and close the circuit immediately, thus protecting the delicate circuit connected to the power supply. Moreover, the integrated circuit also provides a power-on reset circuit. This ensures that the system is reset when it is supplied with power. The reset circuit is operational even at the minimum supply voltage level and will enable a register reset when the system is powered up. In addition to the protection and power-on reset features, the CAT809LSDI-T3 also offers over-temperature protection. This integrated circuit is designed to monitor the temperature of the system and trip its output when the temperature exceeds a given pre-programmed level. This feature is particularly useful for applications operating in harsh environments or when high temperatures are expected.ConclusionIn conclusion, the CAT809LSDI-T3 integrated supervisory circuit is an essential component for any power supply system. It provides protection, monitoring, and control of the power supply system and helps to maintain optimal operation. It can be used in many application fields including automotive and industrial applications, as well as consumer, communication, and computer electronics. Additionally, it provides power-on reset and over-temperature protection, which make it even more desirable in a wide range of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description